This is the 9874th most frequent French word.
festive
Relating to or characteristic of a celebration or festival.
Here, 'festive' describes the cheerful and lively atmosphere of the evening event.
La soirée d'hier était tellement festive avec tous les invités.
Yesterday's evening was so festive with all the guests.
In this context, 'festive' qualifies the style of the dress as appropriate and celebratory for the occasion.
Elle portait une robe très festive pour le bal de fin d'année.
She wore a very festive dress for the prom.
'Festive' here refers to the holiday spirit and decorative style that aligns with celebratory traditions.